既有建筑节能改造的探索

上海地区既有建筑的节能改造，大幅减少了建筑能耗，使老建筑焕发了青春。同时又美化了城市景观。通过对既有建筑的关键部位进行的节能设计和综合改造，实现了降低50％能耗的节能目标，增加了室内环境的舒适性，延长了建筑的使用年限，是既有建筑可持续发展的有效途径。

ENERGY SAVING REFORM OF EXISTING BUILDINGS

The energy saving reform of existing buildings in Shanghai can greatly reduce energy consumption, which not only recalls the vividness of these buildings but also decorates the city. These specialized energy saving design and integrated reform of the key parts of the existing buildings come up with half the energy consumption. In addition, the comfortability of the indoor environment as well as the life expectation of the buildings have also been taken into consideration. All the above casts a light on the growing development of existing buildings.